http://archive.freep.com/VideoNetwork/2683485692001/2-years-later-still-no-answers-in-Monroe-car-bombing-casertmp://cp81310.edgefcs.net/ondemand/&mp4:brightcove/35547428001/201309/1143/35547428001_2683508819001_chappell-FreepVideo-Brightcove.mp4http://archive.freep.com/VideoNetwork/2683485692001/2-years-later-still-no-answers-in-Monroe-car-bombing-casehttp://bcdownload.gannett.edgesuite.net/detroitfreep/35547428001/201309/1359/35547428001_2683507604001_th-523cb2f0e4b03220dc7eec97-782203294001.jpg2 years later, still no answers in Monroe car bombing caseMichael Eggleston ATF Explosives Enforcement Officer shows a bomb mockup of one used in the car bombing of Erik Chappell and his sons on Sept. 20, 2011, in Monroe. Andre J. Jackson/Detroit Free Press1372Newsapp_mainDFP00:48